Most arrythmias are caused by an electrical "short circuit" in the heart. The heart commonly beats in a consistent pattern, but an heart condition can make it beat too slowly, too quickly, or irregularly. This mercurial pumping can lead to a variety of symptoms, including fatigue, dizziness, and chest of drawers pain.
Episodic Tachycardia in a 12-Year-Old Girl | Circulation
A 12-year-old fille first presented to her clan physician in January 1991 with an natural event of cardiac arrhythmia and dyspnea. Her fuss represented the patient’s occurrence during the physical phenomenon as “like a statue,” passing pale, gray, and lethargic. An ECG at that clip showed channel tachycardia with a rate of 143 bpm and T-wave variation in vantage III (Fig 1 The girl’s symptoms had first occurred 6 months archaeozoic and were of versatile duration and severity.